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Patent Searching and Data


Title:
FUNCTIONAL YELLOW DUST MASK
Document Type and Number:
WIPO Patent Application WO/2019/231033
Kind Code:
A1
Abstract:
The present invention relates to a functional yellow dust mask. The functional yellow dust mask of the present invention comprises: a mask body disposed around a mouth and a nose so as to shield respiratory organs; a hanger string provided at both sides of the mask body so as to each be hung on an ear; and string supports which are coupled to the mask body such that the hanger strings can penetrate therethrough, and which support the hanger strings such that the length of the hanger strings is adjustable and the length is prevented from changing after the length is adjusted.

Inventors:
AHN CHANG WOOK (KR)
Application Number:
PCT/KR2018/006577
Publication Date:
December 05, 2019
Filing Date:
June 11, 2018
Export Citation:
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Assignee:
AHN CHANG WOOK (KR)
International Classes:
A62B18/02; A41D13/11; A62B18/08
Foreign References:
KR101788685B12017-10-20
KR200485363Y12018-01-30
KR20180016192A2018-02-14
KR20040027268A2004-04-01
KR200446210Y12009-10-08
Attorney, Agent or Firm:
KIM, Young Kwan (KR)
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